{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "phishing", "trigger": true, "arguments": ["victim", "place", "attack pattern", "trusted entity", "damage amount", "tool", "attacker"]}, {"event_type": "data breach", "trigger": true, "arguments": ["purpose", "number of victim", "compromised data", "attacker", "time", "tool", "number of data", "attack pattern"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["patch", "releaser", "issues addressed", "vulnerable system version", "time", "supported platform"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["supported platform", "vulnerable system version", "discoverer", "common vulnerabilities and exposures", "time", "capabilities", "vulnerability", "vulnerable system owner"]}, {"event_type": "ransom", "trigger": true, "arguments": ["attack pattern", "place", "attacker", "tool", "time", "payment method", "damage amount", "price", "victim"]}], "input": "Messages coming from one such account were presented as if coming from a journalist and political researcher at KNBC News ."}
{"phishing": [{"trigger": "were presented as if coming from", "arguments": {"victim": "NAN", "place": "NAN", "attack pattern": "NAN", "trusted entity": ["KNBC News", "political researcher", "a journalist", "account"], "damage amount": "NAN", "tool": "NAN", "attacker": "NAN"}}], "data breach": [], "patch vulnerability": [], "discover vulnerability": [], "ransom": []}